NL7411866A - Hydraulische compensator. - Google Patents

Hydraulische compensator.

Info

Publication number: NL7411866A
Authority: NL; Netherlands
Prior art keywords: hydraulic compensator; compensator; hydraulic
Prior art date: 1973-09-06

Application number

NL7411866A

Other languages

English (en)

Original Assignee

Peter B Olmstead

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1973-09-06

Filing date

1974-09-06

Publication date

1975-03-10

1974-09-06 Application filed by Peter B Olmstead filed Critical Peter B Olmstead

1975-03-10 Publication of NL7411866A publication Critical patent/NL7411866A/nl

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/004—Fluid pressure supply failure

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)

NL7411866A 1973-09-06 1974-09-06 Hydraulische compensator. NL7411866A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US394720A US3902319A (en)	1973-09-06	1973-09-06	Method and apparatus for instantaneously isolating a fluid operated load applying cylinder from its source

Publications (1)

Publication Number	Publication Date
NL7411866A true NL7411866A (nl)	1975-03-10

Family

ID=23560143

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7411866A NL7411866A (nl)	1973-09-06	1974-09-06	Hydraulische compensator.

Country Status (3)

Country	Link
US (1)	US3902319A (nl)
NL (1)	NL7411866A (nl)
NO (1)	NO743202L (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4098082A (en) *	1977-03-18	1978-07-04	Packer Martin R	Wave-motion compensating apparatus for use in conjunction with an off-shore crane, or the like
US4362438A (en) *	1980-10-03	1982-12-07	A/S Akers Mek. Verksted	Supporting device
US5365737A (en) *	1992-08-19	1994-11-22	Komatsu Ltd.	Hydraulically-operated equipment for construction machinery
AU6372599A (en) *	1999-10-19	2001-04-30	Huisman Special Lifting Equipment B.V.	Hoisting mechanism, with compensator installed in a hoisting cable system
DE602007001152D1 (de) *	2006-01-11	2009-07-09	Weatherford Lamb	Gestellausgleicher
NO329688B1 (no) *	2006-06-01	2010-11-29	Nat Oilwell Norway As	Anordning ved heisesystem
NO339757B1 (no)	2012-12-10	2017-01-30	Mhwirth As	Strekkmaskiner for stigerør med multippel kapasitet
AU2013205798B2 (en) *	2013-05-09	2016-02-11	Icon Engineering Pty Ltd	Heave compensation and tensioning apparatus, and method of use thereof
AU2014221196B2 (en)	2014-09-02	2016-07-07	Icon Engineering Pty Ltd	Coiled tubing lift frame assembly and method of use thereof
NO342639B1 (en)	2015-07-13	2018-06-25	Mhwirth As	Riser tensioning system
USD835678S1 (en) *	2017-07-08	2018-12-11	Daqing Dannuo Petroleum Technology Development Co., Ltd.	Pumping unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2865401A (en) *	1954-07-06	1958-12-23	Ludwig A Majneri	Shut-off valve assembly for fluid pressure systems
US3108759A (en) *	1962-01-19	1963-10-29	Weinman Pump & Supply Co	Coil positioning control
US3163005A (en) *	1962-11-19	1964-12-29	Jersey Prod Res Co	Apparatus for use on floating drilling platforms
US3687205A (en) *	1970-10-28	1972-08-29	Gulf Research Development Co	Floating rig motion compensator
US3721293A (en) *	1971-02-16	1973-03-20	Vetco Offshore Ind Inc	Compensating and sensing apparatus for well bore drilling vessels

1973
- 1973-09-06 US US394720A patent/US3902319A/en not_active Expired - Lifetime
1974
- 1974-09-05 NO NO743202A patent/NO743202L/no unknown
- 1974-09-06 NL NL7411866A patent/NL7411866A/nl unknown

Also Published As

Publication number	Publication date
NO743202L (nl)	1975-04-01
US3902319A (en)	1975-09-02

Publication	Publication Date	Title
NL7416029A (nl)	1975-06-12	Zuiger-cilinderconstructie.
DK140371C (da)	1980-01-14	Hydraulisk kranmekanisme
CH556953A (de)	1974-12-13	Hydraulische ramme.
DK133480B (da)	1976-05-24	Underloft.
SE412446B (sv)	1980-03-03	Hydraulsystem.
NL7413302A (nl)	1975-04-11	Deiningscompensator.
NL166902C (nl)	1981-10-15	Hijskraan.
NL7413902A (nl)	1975-06-06	Kraaneenheid.
NL7411717A (nl)	1975-03-06	Looprol.
NL7411866A (nl)	1975-03-10	Hydraulische compensator.
BR7404507D0 (pt)	1975-01-07	Macaco hidraulico
NL168289C (nl)	1982-03-16	Graafinrichting.
SE395513B (sv)	1977-08-15	Hydraulmaskin
IT1034690B (it)	1979-10-10	Servofrend idraulico.
BE822675A (fr)	1975-03-14	Transmissions hydrauliques
NO141016C (no)	1979-12-27	Hydraulisk vaeske.
SE7504852L (sv)	1975-10-27	Hydraulisk domkraft.
NL7413121A (nl)	1975-04-11	Hydraulische vloeistof.
NL7414802A (nl)	1975-05-21	Spinkan wisseling.
SU560095A1 (ru)	1977-05-30	Компенсатор
NL7413409A (nl)	1975-04-15	Scharniercompensator.
NL7415146A (nl)	1975-07-01	Afzinkbare caisson.
BE812239A (fr)	1974-07-01	Machine hydraulique
DK130749B (da)	1975-04-07	Hydraulisk gravemaskine.
ES199845Y (es)	1975-12-16	Carpeta.